seam outcrop中文,seam outcrop的意思,seam outcrop翻译及用法

2026-03-22 08:12 浏览次数 18

seam outcrop

英[si:m ˈautkrɔp]美[sim ˈaʊtˌkrɑp]

煤层露头

seam outcrop 例句

英汉例句

  • according to different external conditions, 16 fire blocks are divided into 3 types: mine vacant space fire, small coal-pit fire and seam outcrop fire.

    根据外因条件不同将乌达矿区16个火区划分出大矿采空区起火、小煤窑起火和煤层露头起火3种类型;

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